Brush



FIG. 1 is a left-side view of a brush according to the present application;

FIG. 2 is a top view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear, bottom perspective view thereof; and,

FIG. 8 is a front, top perspective view thereof. 

CLAIM The ornamental design for a brush, as shown and described. 